7285942 has 4 divisors (see below), whose sum is σ = 10928916. Its totient is φ = 3642970.

The previous prime is 7285919. The next prime is 7285973. The reversal of 7285942 is 2495827.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821484 + ... + 1821487.

It is an arithmetic number, because the mean of its divisors is an integer number (2732229).

Almost surely, 2^7285942 is an apocalyptic number.

7285942 is a deficient number, since it is larger than the sum of its proper divisors (3642974).

7285942 is a wasteful number, since it uses less digits than its factorization.

7285942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642973.

The product of its digits is 40320, while the sum is 37.

The square root of 7285942 is about 2699.2484139108. The cubic root of 7285942 is about 193.8631372523.

It can be divided in two parts, 728 and 5942, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 7285942 in words is "seven million, two hundred eighty-five thousand, nine hundred forty-two".